The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 1992
Filed:
Feb. 21, 1991
Applicant:
Inventors:
Toshiki Taguchi, Kanagawa, JP;
Takeshi Nakamine, Kanagawa, JP;
Ken Kawata, Kanagawa, JP;
Hiroyuki Hirai, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430203 ; 430218 ; 430223 ; 430436 ; 430443 ; 430566 ; 430959 ; 430351 ;
Abstract
A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a binder, at least one of an electron-donating agent and a precursor thereof, a reducible dye-forming compound which releases a diffusible dye by reduction and an electron-transferring agent, wherein an electron-transferring agent precursor co-exists together with the electron-transferring agent.
Taguchi, Toshiki. (1992). Heat-developable color photographic materials with combination of (U.S. Patent No. 5139919). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5139919
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile